› 1m5y

X-ray diffraction
3Å resolution

Crystallographic Structure of SurA, a Molecular Chaperone that Facilitates Outer Membrane Porin Folding

Released:
DOI: 10.2210/pdb1m5y/pdb
PDB entry 1m5y coloured by chain, front view.
PDB entry 1m5y coloured by chain, side view.
PDB entry 1m5y coloured by chain, top view.
Source organism: Escherichia coli
Primary publication:
Crystallographic structure of SurA, a molecular chaperone that facilitates folding of outer membrane porins.
Bitto E, McKay DB
Structure 10 1489-98 (2002)
PMID: 12429090

Function and Biology Details

Reaction catalysed: 
Peptidylproline (omega=180) = peptidylproline (omega=0)
Biochemical function:
Biological process:
Cellular component:
Sequence domains:
Structure domains:

Structure analysis Details

Assembly composition:
homo tetramer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-142224 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Chaperone SurA Chains: A, B, C, D
Molecule details ›
Chains: A, B, C, D
Length: 408 amino acids
Theoretical weight: 45.13 KDa
Source organism: Escherichia coli
Expression system: Escherichia coli BL21(DE3)
UniProt:
  • Canonical: P0ABZ6 (Residues: 21-428; Coverage: 100%)
Gene names: JW0052, b0053, surA
Sequence domains:
Structure domains:

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: SSRL BEAMLINE BL11-1
Spacegroup: F222
Unit cell:
a: 158.817Å b: 223.406Å c: 279.721Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.228 0.228 0.283
Expression system: Escherichia coli BL21(DE3)

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Citations

25 review citations

Recombinant protein folding and misfolding in Escherichia coli.
Baneyx et al. (2004)
24 more

32 mentions without citation

From Chaperones to the Membrane with a BAM!
Plummer et al. (2016)
31 more